Daikin RXYQ5-48MAY1 Service Manual page 3

4.
5.
6. Outline of Control (Indoor Unit) ...........................................................103
Part 5 Test Operation ............................................................... 115
1.
2.
3.
Part 6 Troubleshooting ............................................................. 163
1. Symptom-based Troubleshooting .......................................................166
2. Troubleshooting by Remote Controller ...............................................169
3. Troubleshooting by Indication on the Remote Controller ....................182
ii
3.3 Defrosting Operation ..............................................................................88
3.4 Pump-down Residual Operation ............................................................89
3.5 Standby ..................................................................................................90
3.6 Stopping Operation ................................................................................91
3.7 Pressure Equalization prior to
Protection Control .................................................................................94
4.1 High Pressure Protection Control...........................................................94
4.2 Low Pressure Protection Control............................................................95
4.3 Discharge Pipe Protection Control .........................................................96
4.4 Inverter Protection Control .....................................................................97
4.5 STD Compressor Overload Protection...................................................98
4.6 Injection Control (only for RXYQ5MA)....................................................98
Other Control.........................................................................................99
5.1 Outdoor Unit Rotation.............................................................................99
5.2 Emergency Operation ..........................................................................100
5.3 Demand Operation ...............................................................................102
5.4 Heating Operation Prohibition ..............................................................102
6.1 Drain Pump Control..............................................................................103
6.2 Louver Control for Preventing Ceiling Dirt............................................105
6.3 Thermostat Sensor in Remote Controller.............................................106
6.4 Thermostat Control While in Normal Operation ...................................108
6.5 Thermostat Control in Dry Operation ...................................................108
6.6 Freeze Prevention ................................................................................109
6.7 Control of Outdoor Air Processing Unit
(Unique Control for Outdoor Air Processing Unit) ................................110
6.8 Heater Control ......................................................................................113
6.9 List of Swing Flap Operations ..............................................................114
Test Operation ....................................................................................116
1.1 Procedure and Outline .........................................................................116
1.2 Operation When Power is Turned On ..................................................120
Outdoor Unit PC Board Layout ...........................................................121
Field Setting ........................................................................................122
3.1 Field Setting from Remote Controller ...................................................122
3.2 Field Setting from Outdoor Unit............................................................135
2.1 The INSPECTION / TEST Button.........................................................169
2.2 Self-diagnosis by Wired Remote Controller .........................................170
2.3 Self-diagnosis by Wireless Remote Controller .....................................171
2.4 Operation of The Remote Controller's Inspection /
Test Operation Button ..........................................................................174
2.5 Remote Controller Service Mode .........................................................175
2.6 Remote Controller Self-Diagnosis Function .........................................177
3.1 "A0" Indoor Unit:
Startup....................................................93
Error of External Protection Device ...........................182
Si39-407
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